added stop and wait functions into async launcher

src/public/async.cpp

@@ -35,6 +35,7 @@
     return CONDITION; \
 
 namespace QH {
+
 Async::Async(QThread *thread, QObject *ptr):
     QObject(ptr) {
 

src/public/asynclauncher.cpp

@@ -6,6 +6,8 @@
 */
 
 #include "asynclauncher.h"
+
+#include <QThread>
 namespace QH {
 
 AsyncLauncher::AsyncLauncher(QThread *thread, QObject *ptr):
@@ -14,7 +16,27 @@ AsyncLauncher::AsyncLauncher(QThread *thread, QObject *ptr):
 
 
 bool AsyncLauncher::run(const Async::Job &action, bool wait) {
+    if (thread() && !thread()->isRunning()) {
+        thread()->start();
+    }
+
     return asyncLauncher(action, wait);
 }
 
+bool AsyncLauncher::stop() {
+    if (thread() && thread()->isRunning()) {
+        thread()->exit();
+    }
+
+    return true;
+}
+
+bool AsyncLauncher::waitForStop() {
+    if (thread() && thread()->isRunning()) {
+        return thread()->wait();
+    }
+
+    return true;
+}
+
 }

src/public/asynclauncher.h

@@ -47,6 +47,18 @@ public:
      */
     bool run(const Job &action, bool wait = false);
 
+    /**
+     * @brief stop This method stop the work thread of this object.
+     * @return true if the thread is stopped.
+     */
+    bool stop();
+
+    /**
+     * @brief waitForStop This method wait for the thread of this object is stopped.
+     * @return true if the thread is stopped.
+     */
+    bool waitForStop();
+
 };
 
 }

src/public/asyncrenderloop.h

@@ -132,7 +132,7 @@ public:
     /**
      * @brief stop This method stops the render loop.
      */
-    void stop();
+    virtual void stop();
 
     /**
      * @brief isRun This method returns the state of the render loop.